U.S. Role in Afghanistan Turns to Combat Again, With a Tragic Error – The New York Times

The Taliban attacked the Afghan police compound at first light, coming from all sides at the American Green Berets holed up inside. The insurgents fired assault rifles, heavy machine guns and rocket-propelled grenades. They came in what a soldier called “human waves.”

Not even strafing runs by American F-16 fighters stopped the assault. The elite American soldiers — whose mission was only to train and advise Afghan troops — had never seen a firefight as intense.